EP2249425A4 - Lithium secondary battery and manufacturing method for same - Google Patents

Lithium secondary battery and manufacturing method for same

Info

Publication number
EP2249425A4
EP2249425A4 EP09708721A EP09708721A EP2249425A4 EP 2249425 A4 EP2249425 A4 EP 2249425A4 EP 09708721 A EP09708721 A EP 09708721A EP 09708721 A EP09708721 A EP 09708721A EP 2249425 A4 EP2249425 A4 EP 2249425A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
same
secondary battery
lithium secondary
lithium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP09708721A
Other languages
German (de)
French (fr)
Other versions
EP2249425A2 (en
Inventor
Jeon Keun Oh
Eun Joo Lee
Jae Myoung Lee
Ghi Soo Han
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SK Innovation Co Ltd
Original Assignee
SK Innovation Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SK Innovation Co Ltd filed Critical SK Innovation Co Ltd
Publication of EP2249425A2 publication Critical patent/EP2249425A2/en
Publication of EP2249425A4 publication Critical patent/EP2249425A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0431—Cells with wound or folded electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
    • H01M50/105—Pouches or flexible bags
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making
    • Y10T29/49114—Electric battery cell making including adhesively bonding
EP09708721A 2008-02-05 2009-01-23 Lithium secondary battery and manufacturing method for same Withdrawn EP2249425A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080011935A KR101192056B1 (en) 2008-02-05 2008-02-05 Lithium secondary battery and manufacturing method thereof
PCT/KR2009/000379 WO2009099279A2 (en) 2008-02-05 2009-01-23 Lithium secondary battery and manufacturing method for same

Publications (2)

Publication Number Publication Date
EP2249425A2 EP2249425A2 (en) 2010-11-10
EP2249425A4 true EP2249425A4 (en) 2012-12-05

Family

ID=40952551

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09708721A Withdrawn EP2249425A4 (en) 2008-02-05 2009-01-23 Lithium secondary battery and manufacturing method for same

Country Status (6)

Country Link
US (1) US20110104539A1 (en)
EP (1) EP2249425A4 (en)
JP (1) JP2011511412A (en)
KR (1) KR101192056B1 (en)
CN (1) CN101939873A (en)
WO (1) WO2009099279A2 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2466666A3 (en) * 2009-06-10 2013-02-27 Research In Motion Limited Battery for wireless mobile communication device
WO2011006233A1 (en) 2009-07-14 2011-01-20 Research In Motion Limited Low magnetic interference battery
US8357460B2 (en) 2009-07-14 2013-01-22 Research In Motion Limited Low magnetic interference battery and mobile communication device
CN102082288A (en) * 2009-11-30 2011-06-01 比亚迪股份有限公司 Lithium ion secondary battery and manufacture method thereof
KR101192138B1 (en) 2010-07-01 2012-10-16 삼성에스디아이 주식회사 Electrode assembly, method for fabricating the electrode assembly and secondary battery including the electrode assembly
KR101322693B1 (en) * 2010-08-27 2013-10-25 주식회사 엘지화학 Cable-Type Secondary Battery
CN102487150B (en) * 2010-12-03 2014-10-08 比亚迪股份有限公司 Winding method and device of battery cell
CN202513180U (en) * 2011-03-08 2012-10-31 日立化成工业株式会社 Solar cell unit
JPWO2012121348A1 (en) 2011-03-08 2014-07-17 日立化成株式会社 Solar cell, solar cell module, method for manufacturing solar cell, and method for manufacturing solar cell module
US9455359B2 (en) 2011-05-31 2016-09-27 Hitachi Chemical Company, Ltd. Solar battery cell, solar battery module and method of making solar battery module
WO2013038701A1 (en) * 2011-09-14 2013-03-21 パナソニック株式会社 Nonaqueous electrolyte secondary cell
CN102683634B (en) * 2012-04-24 2014-08-06 张贵萍 High-capacity cylindrical lithium ion cell and production method thereof
CN102738433B (en) * 2012-06-14 2014-05-28 深圳市赢合科技股份有限公司 Device for electrode slice production with lithium strap and electrode slice production method
JP6103342B2 (en) * 2012-09-13 2017-03-29 株式会社Ｇｓユアサ Electricity storage element
US9899655B2 (en) 2012-09-14 2018-02-20 Greatbatch Ltd. Electrochemical current collector screen designs utilizing ultrasonic welding
DE102013208140A1 (en) * 2013-05-03 2014-11-06 Robert Bosch Gmbh Battery cell with at least one incision having electrode winding
KR101678537B1 (en) * 2013-07-31 2016-11-22 삼성에스디아이 주식회사 Secondary battery
CN103579666B (en) * 2013-11-04 2016-02-03 维动新能源股份有限公司 A kind of low internal resistance compound lithium ion battery core and manufacture craft thereof
KR20150057716A (en) 2013-11-20 2015-05-28 삼성에스디아이 주식회사 Rechargeable battery
CN203733894U (en) 2014-01-17 2014-07-23 宁德新能源科技有限公司 Lithium ion battery
KR102234292B1 (en) 2014-04-09 2021-03-31 삼성에스디아이 주식회사 Electrode assembly and secondary battery comprising the same
KR102502194B1 (en) 2015-10-27 2023-02-20 삼성에스디아이 주식회사 Rechargeable battery having electrode tap and fabricating method thereof
KR102180847B1 (en) * 2016-04-15 2020-11-19 주식회사 엘지화학 Electrode, electrode assembly including the electrode and method of manufacturing the electrode and the electrode assembly
KR102162773B1 (en) * 2016-10-07 2020-10-07 주식회사 엘지화학 Method for Manufacturing Electrode for Secondary Battery Comprising Pre-Slitting Process
KR20180097087A (en) * 2017-02-22 2018-08-30 삼성에스디아이 주식회사 Secondary battery having symmetrical multi-tap
KR102217242B1 (en) * 2017-03-08 2021-02-18 삼성전자주식회사 Integrated circuit device and method of manufacturing the same
KR20240018066A (en) 2022-08-02 2024-02-13 에스케이온 주식회사 Transferring apparatus for materials for electrode

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6235426B1 (en) * 1998-09-21 2001-05-22 Sanyo Electric Co., Ltd. Nonaqueous electrolyte secondary cell wit PTC current collector tabs
US20020068217A1 (en) * 2000-11-24 2002-06-06 Nec Corporation Electrode-rolled battery and method of manufacturing electrode-rolled battery
EP2075862A1 (en) * 2007-12-28 2009-07-01 TDK Corporation Electrode for electrochemical device and electrochemical device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3806562B2 (en) * 1998-12-09 2006-08-09 三洋電機株式会社 Non-aqueous electrolyte secondary battery
JP4204231B2 (en) * 2001-11-08 2009-01-07 日本碍子株式会社 Lithium secondary battery
JP4043956B2 (en) * 2003-01-08 2008-02-06 大日本印刷株式会社 Manufacturing method of battery electrode plate
KR100591435B1 (en) * 2004-03-29 2006-06-22 삼성에스디아이 주식회사 Can-type Lithium-ion Secondary Battery
KR20060022128A (en) * 2004-09-06 2006-03-09 삼성에스디아이 주식회사 Cylindrical li ion secondary battery and jelly-roll type electrod assembly used to the same
KR20060087182A (en) * 2005-01-28 2006-08-02 삼성에스디아이 주식회사 Cylindrical li secondary battery
KR20060113804A (en) * 2005-04-26 2006-11-03 삼성에스디아이 주식회사 Electrode assembly and secondary battery using it
JP2008181850A (en) * 2006-10-19 2008-08-07 Sanyo Electric Co Ltd Nonaqueous electrolyte secondary battery

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6235426B1 (en) * 1998-09-21 2001-05-22 Sanyo Electric Co., Ltd. Nonaqueous electrolyte secondary cell wit PTC current collector tabs
US20020068217A1 (en) * 2000-11-24 2002-06-06 Nec Corporation Electrode-rolled battery and method of manufacturing electrode-rolled battery
EP2075862A1 (en) * 2007-12-28 2009-07-01 TDK Corporation Electrode for electrochemical device and electrochemical device

Also Published As

Publication number Publication date
KR20090085966A (en) 2009-08-10
US20110104539A1 (en) 2011-05-05
EP2249425A2 (en) 2010-11-10
CN101939873A (en) 2011-01-05
KR101192056B1 (en) 2012-10-17
WO2009099279A2 (en) 2009-08-13
JP2011511412A (en) 2011-04-07
WO2009099279A3 (en) 2009-10-29

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20100901

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA RS

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SK INNOVATION CO., LTD.

A4 Supplementary search report drawn up and despatched

Effective date: 20121107

RIC1 Information provided on ipc code assigned before grant

Ipc: H01M 10/0587 20100101ALI20121031BHEP

Ipc: H01M 10/04 20060101AFI20121031BHEP

Ipc: H01M 10/052 20100101ALI20121031BHEP

Ipc: H01M 2/22 20060101ALI20121031BHEP

17Q First examination report despatched

Effective date: 20130625

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20131106